Search Results - "Chinn, Sarah C"

Synthesis of High-Surface-Area Alumina Aerogels without the Use of Alkoxide Precursors by Baumann, Theodore F, Gash, Alexander E, Chinn, Sarah C, Sawvel, April M, Maxwell, Robert S, Satcher, Joe H

“…Alumina aerogels were prepared through the addition of propylene oxide to aqueous or ethanolic solutions of hydrated aluminum salts, AlCl3·6H2O or…”
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Characterization of local deformation in filled-silicone elastomers subject to high strain – NMR MOUSE and Magnetic Resonance Imaging as a diagnostic tool for detection of inhomogeneities by Herberg, Julie L., Chinn, Sarah C., Sawvel, April M., Gjersing, Erica, Maxwell, Robert S.

“…Magnetic Resonance Imaging (MRI) and unilateral Nuclear Magnetic Resonance (NMR) relaxometry with the NMR MOUSE (MObile Universal Surface Explorer) have been…”
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The stability of poly( m-carborane-siloxane) elastomers exposed to heat and gamma radiation by Patel, Mogon, Swain, Anthony C., Cunningham, Jenny L., Maxwell, Robert S., Chinn, Sarah C.

“…Poly( m-carboranyl-siloxane) elastomers containing a mixture of di-methyl- and methylphenyl-silyl units were synthesised using the ferric chloride catalysed…”
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Qualification of automated low-field NMR relaxometry for quality control of polymers in a production setting by Chinn, Sarah C., Cook-Tendulkar, Angela, Maxwell, Robert, Wheeler, Hilary, Wilson, Mark, Harry Xie, Z.

“…Implementation of a low-field time-domain nuclear magnetic resonance (NMR) scanner as a diagnostic tool in the production of new polymer components is…”
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Fiber-based solid phase microextraction using fused silica lined bottles to collect, store, and stabilize a multianalyte headspace gas sample for offline analyses by Harvey, Chris A., Carter, J. Chance, Ertel, John R., Alviso, Cindy T., Chinn, Sarah C., Maxwell, Robert S.

“…•Developed a new fiber SPME sampling method using fused silica lined bottles.•Fiber SPME using fused silica lined bottles is equivalent to in situ…”
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Solid state NMR investigation of γ-irradiated composite siloxanes: Probing the silica/polysiloxane interface by Mayer, Brian P., Chinn, Sarah C., Maxwell, Robert S., Reimer, Jeffrey A.

“…We employ silicon-proton (29Si{1H}) cross polarization magic-angle spinning (CP-MAS) to probe directly the interface of a silica-filled polysiloxane elastomer…”
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Complexities associated with moisture in foamed polysiloxane composites by Patel, Mogon, Morrell, Paul, Cunningham, Jenny, Khan, Niaz, Maxwell, Robert S., Chinn, Sarah C.

“…An understanding of mechanisms of moisture outgassing from silicones and the impact on material mechanical properties is important for compatibility and life…”
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Linking Network Microstructure to Macroscopic Properties of Siloxane Elastomers Using Combined Nuclear Magnetic Resonance and Mesoscale Computational Modeling by Mayer, Brian P, Lewicki, James P, Weisgraber, Todd H, Small, Ward, Chinn, Sarah C, Maxwell, Robert S

“…It is well established that many fundamental properties of polymer materials are directly governed by chain dynamics, and both experimental and computational…”
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First-principles molecular dynamics simulations of condensed-phase V-type nerve agent reaction pathways and energy barriers by Gee, Richard H, Kuo, I-Feng W, Chinn, Sarah C, Raber, Ellen

“…Computational studies of condensed-phase chemical reactions are challenging in part because of complexities in understanding the effects of the solvent…”
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Determination of the Surface Effects on Sarin Degradation by Kuo, I-Feng W, Grant, Christian D, Gee, Richard H, Chinn, Sarah C, Love, Adam H

“…While it is well established that the dominant degradation mechanism for the chemical warfare agent, sarin, is hydrolysis via an SN2 mechanism in aqueous…”
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Portable, low-cost NMR with laser-lathe lithography produced microcoils by Demas, Vasiliki, Herberg, Julie L., Malba, Vince, Bernhardt, Anthony, Evans, Lee, Harvey, Christopher, Chinn, Sarah C., Maxwell, Robert S., Reimer, Jeffrey

“…Nuclear Magnetic Resonance (NMR) is unsurpassed in its ability to non-destructively probe chemical identity. Portable, low-cost NMR sensors would enable…”
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Quantification of radiation induced crosslinking in a commercial, toughened silicone rubber, TR55 by H MQ-NMR by Maxwell, Robert S, Chinn, Sarah C, Alviso, Cynthia T, Harvey, Chris A, Giuliani, Jason R, Wilson, Thomas S, Cohenour, Rebecca

“…Radiation induced degradation in a commercial, filled silicone composite has been studied by SPME/GC-MS, DMA, DSC, swelling, and multiple quantum NMR. Analysis…”
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MQ NMR and SPME Analysis of Nonlinearity in the Degradation of a Filled Silicone Elastomer by Chinn, Sarah C, Alviso, Cynthia T, Berman, Elena S. F, Harvey, Christopher A, Maxwell, Robert S, Wilson, Thomas S, Cohenour, Rebecca, Saalwächter, Kay, Chassé, Walter

“…Radiation-induced degradation of polymeric materials occurs through numerous, simultaneous, competing chemical reactions. Although degradation is typically…”
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Nuclear magnetic resonance and principal component analysis for investigating the degradation of poly[chlorotrifluoroethylene-co-(vinylidene fluoride)] by ionizing radiation by Mayer, Brian P., Lewicki, James P., Chinn, Sarah C., Overturf, George E., Maxwell, Robert S.

“…Reported here is the application of multivariate statistical analysis to nuclear magnetic resonance (NMR) data for the understanding of irradiative degradation…”
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Modeling (1)H NMR transverse magnetization decay in polysiloxane-silica composites by Mayer, Brian P, Chinn, Sarah C, Reimer, Robert S. Maxwell andJeffrey A.

“…Nuclear magnetic resonance (NMR) spectroscopy has been used effectively in the analysis of elastomeric, soft materials and has been proven to be both sensitive…”
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Modeling 1H NMR transverse magnetization decay in polysiloxane-silica composites by Mayer, Brian P., Chinn, Sarah C., Maxwell, Robert S., Reimer, Jeffrey A.

“…Nuclear magnetic resonance (NMR) spectroscopy has been used effectively in the analysis of elastomeric, soft materials and has been proven to be both sensitive…”
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Local Structure of Amorphous (PbO) x [(B2O3)1 - z (Al2O3) z ] y (SiO2) y Dielectric Materials by Multinuclear Solid State NMR by Sawvel, April M, Chinn, Sarah C, Bourcier, William L, Maxwell, Robert S

“…Structural speciation of glasses in the systems PbO−B2O3−SiO2, PbO−B2O3−Al2O3−SiO2, and PbO−Al2O3−SiO2 were studied using solid state 29Si, 27Al, 11B, and…”
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Quantification of radiation induced crosslinking in a commercial, toughened silicone rubber, TR55 by 1H MQ-NMR by Maxwell, Robert S., Chinn, Sarah C., Alviso, Cynthia T., Harvey, Chris A., Giuliani, Jason R., Wilson, Thomas S., Cohenour, Rebecca

“…Radiation induced degradation in a commercial, filled silicone composite has been studied by SPME/GC–MS, DMA, DSC, swelling, and multiple quantum NMR. Analysis…”
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Radiation-Induced Cross-Linking in a Silica-Filled Silicone Elastomer As Investigated by Multiple Quantum 1H NMR by Maxwell, Robert S, Chinn, Sarah C, Solyom, David, Cohenour, Rebecca

“…DC745 is a commercially available silicone elastomer consisting of dimethyl, methyl−phenyl, and vinyl−methyl siloxane monomers cross-linked with a peroxide…”
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Thermal Degradation in a Trimodal Poly(dimethylsiloxane) Network Studied by 1H Multiple Quantum NMR by Giuliani, Jason R, Gjersing, Erica L, Chinn, Sarah C, Jones, Ticora V, Wilson, Thomas S, Alviso, Cynthia T, Herberg, Julie L, Pearson, Mark A, Maxwell, Robert S

“…Thermal degradation of a filled, cross-linked siloxane material synthesized from poly(dimethylsiloxane) chains of three different average molecular weights and…”
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